<template>
  <div>
    <el-container>
      <el-header>
        <div class="app-header">
          <el-row type="flex" justify="end">
            <el-col :span="1">
              <router-link to="Login">
                <el-button type="primary">登录</el-button>
              </router-link>
            </el-col>
            <el-col :span="3">
              <router-link to="Register">
                <router-link to="Register">
                  <el-button type="info">注册</el-button>
                </router-link>
              </router-link>
            </el-col>
          </el-row>
        </div>
      </el-header>
      <el-container>
        <el-aside width="200px">
          <el-menu default-active="1-4-1" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" :collapse="isCollapse">
            <el-submenu index="1">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span slot="title">导航一</span>
              </template>
              <el-menu-item-group>
                <span slot="title">分组一</span>
                <el-menu-item index="1-1">用户管理</el-menu-item>

                <router-link to="GoodsList">
                  <el-menu-item index="1-2">商品管理</el-menu-item>
                </router-link>

              </el-menu-item-group>
              <el-menu-item-group title="分组2">
                <el-menu-item index="1-3">选项3</el-menu-item>
              </el-menu-item-group>
              <el-submenu index="1-4">
                <span slot="title">选项4</span>
                <el-menu-item index="1-4-1">选项1</el-menu-item>
              </el-submenu>
            </el-submenu>
            <el-menu-item index="2">
              <i class="el-icon-menu"></i>
              <span slot="title">导航二</span>
            </el-menu-item>
            <el-menu-item index="3" disabled>
              <i class="el-icon-document"></i>
              <span slot="title">导航三</span>
            </el-menu-item>
            <el-menu-item index="4">
              <i class="el-icon-setting"></i>
              <span slot="title">导航四</span>
            </el-menu-item>
          </el-menu>
        </el-aside>
        <el-main>
          <router-view></router-view>
        </el-main>
      </el-container>
    </el-container>



  </div>
</template>

<script>
export default {
  data() {
    return {
      tabPosition: 'left',
      isCollapse: false
    }
  },
  methods: {
    handleOpen(key, keyPath) {
      console.log(key, keyPath);
    },
    handleClose(key, keyPath) {
      console.log(key, keyPath);
    }
  }
}
</script>

<style scoped>
.el-header, .el-footer {
  background-color: #B3C0D1;
  color: #333;
  text-align: center;
  line-height: 60px;
}

.el-aside {
  background-color: #D3DCE6;
  color: #333;
  text-align: center;
  line-height: 200px;
}

.el-main {
  background-color: #E9EEF3;
  color: #333;
  text-align: center;
  line-height: 60px;
}

.el-menu-vertical-demo:not(.el-menu--collapse) {
  width: 200px;
  min-height: 400px;
}
</style>